[INFO] fetching crate issue-states 0.2.0... [INFO] checking issue-states-0.2.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate issue-states 0.2.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate issue-states 0.2.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate issue-states 0.2.0 [INFO] finished tweaking crates.io crate issue-states 0.2.0 [INFO] tweaked toml for crates.io crate issue-states 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 3 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 196e1efe99ffe5dde7382fad2996d216e7906c45a54805cb82c56321e0717c43 [INFO] running `Command { std: "docker" "start" "-a" "196e1efe99ffe5dde7382fad2996d216e7906c45a54805cb82c56321e0717c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "196e1efe99ffe5dde7382fad2996d216e7906c45a54805cb82c56321e0717c43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "196e1efe99ffe5dde7382fad2996d216e7906c45a54805cb82c56321e0717c43", kill_on_drop: false }` [INFO] [stdout] 196e1efe99ffe5dde7382fad2996d216e7906c45a54805cb82c56321e0717c43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44dc5dca7bfe5547b1e58859a11474d149a7a98f5fcf0216495ada2adbb5b91f [INFO] running `Command { std: "docker" "start" "-a" "44dc5dca7bfe5547b1e58859a11474d149a7a98f5fcf0216495ada2adbb5b91f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking issue-states v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `neg` [INFO] [stdout] --> src/test.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | neg: bool, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_neg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val_op` [INFO] [stdout] --> src/test.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | val_op: Option<(condition::MatchOp, &str)> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/resolution.rs:245:49 [INFO] [stdout] | [INFO] [stdout] 245 | tmp.add_overridden([state1.clone()].into_iter().map(Clone::clone)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 245 | tmp.add_overridden([state1.clone()].iter().map(Clone::clone)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 245 | tmp.add_overridden(IntoIterator::into_iter([state1.clone()]).map(Clone::clone)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/resolution.rs:252:47 [INFO] [stdout] | [INFO] [stdout] 252 | tmp.add_extended([state2.clone()].into_iter().map(Clone::clone)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 252 | tmp.add_extended([state2.clone()].iter().map(Clone::clone)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 252 | tmp.add_extended(IntoIterator::into_iter([state2.clone()]).map(Clone::clone)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/resolution.rs:259:49 [INFO] [stdout] | [INFO] [stdout] 259 | tmp.add_overridden([state3.clone()].into_iter().map(Clone::clone)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 259 | tmp.add_overridden([state3.clone()].iter().map(Clone::clone)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 259 | tmp.add_overridden(IntoIterator::into_iter([state3.clone()]).map(Clone::clone)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] running `Command { std: "docker" "inspect" "44dc5dca7bfe5547b1e58859a11474d149a7a98f5fcf0216495ada2adbb5b91f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44dc5dca7bfe5547b1e58859a11474d149a7a98f5fcf0216495ada2adbb5b91f", kill_on_drop: false }` [INFO] [stdout] 44dc5dca7bfe5547b1e58859a11474d149a7a98f5fcf0216495ada2adbb5b91f